<?php
/**
 * Copyright 2011  SURFfoundation
 * 
 * This file is part of ESCAPE.
 * 
 * ESCAPE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * ESCAPE is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with ESCAPE.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * For more information:
 * http://escapesurf.wordpress.com/
 * http://www.surffoundation.nl/
 * 
 * Contact: d.vierkant@utwente.nl
 * 
 * @license http://www.gnu.org/licenses/gpl.html GNU GPLv3
 */
?>
<?php
/**
 * Home
 * 
 * Show the ESCAPE home page.
 */
class escape_repositoryui_action_Home extends escape_repositoryui_Action
{
	public function handleRequest()
	{
		/* @var $repository escape_repository_Repository */
		$repository =& $this->requestAttributes['repository'];
		/* @var $repositoryUi escape_repositoryui_RepositoryUi */
		$repositoryUi =& $this->requestAttributes['repositoryUi'];
		
		$homepageRedirect = $repository->config['homepage_redirect'];
		if($homepageRedirect)
		{
			// homepage redirect is set in the configuration, send a redirect header
			header("Location: " . $homepageRedirect);
			
			return null;
		}
		else
		{
			// show the aggregation list
			
			// add a breadcrumb for this object
			$breadCrumb = new escape_repositoryui_BreadCrumb();
			$breadCrumb->setTitle('Home');
			$breadCrumb->setUrl($_SERVER['REQUEST_URI']);
			$repositoryUi->addBreadCrumb($breadCrumb);
	
			$aggregations = $repository->getLatestOreAggregations($repository->config['homepage_latest_count']);
			
			$this->requestAttributes['aggregations'] =& $aggregations;
			
			return 'LatestAggregationList';
		}
	}
}